how many atoms are there in the following molecules:
MgCL2
H2SO4
note: all the numbers in the formulae are subscript
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1 and 2
2 and 4
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•MgCl2 has 1 atom of Mg and 2 atoms of Cl
•H2SO4 has 2 atoms of H, 1 atom
Of S and 4 atoms of O
•H2SO4 has 2 atoms of H, 1 atom
Of S and 4 atoms of O
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